CN205876767U - Exhaust fan with safety protection just is convenient for install dismantle - Google Patents
Exhaust fan with safety protection just is convenient for install dismantle Download PDFInfo
- Publication number
- CN205876767U CN205876767U CN201620868430.XU CN201620868430U CN205876767U CN 205876767 U CN205876767 U CN 205876767U CN 201620868430 U CN201620868430 U CN 201620868430U CN 205876767 U CN205876767 U CN 205876767U
- Authority
- CN
- China
- Prior art keywords
- fixed plate
- exhaust fan
- ventilation duct
- fix bar
- bolt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses an exhaust fan with safety protection just is convenient for install dismantle, first dead lever, second dead lever, third dead lever, fourth dead lever, ventilation pipe, base, buffer block, buffering tooth, protecting crust, fixed plate, first mounting hole, first bolt hole, second bolt hole, third bolt hole, fixing bolt, fan blade, second mounting hole, third mounting hole, grid web, circular inlet port, transmission shaft. The utility model discloses convenient to detach installation, and can prevent that the foreign matter from splashing, the transmission shaft drives the fan blade and rotates, gaseously gets into the ventilation pipe by circular inlet port through grid web, arranges to in the air, and grid web holds back great foreign matter, avoid damage fan blade. The long -time back of using is washd as if needing to overhaul, directly backs out fixing bolt, can accomplish and disassemble the maintenance, and the upper strata is provided with buffer block and buffering tooth, prevents that throw away the protective housing causes the injury to the foreign matter at a high speed, and the protective housing prevents that the foreign matter from splashing, throws out and cause the injury to personnel in the high altitude.
Description
Technical field
This utility model relates to a kind of exhaust fan, more precisely, be that one has security protection and is easily installed dismounting
Exhaust fan.
Background technology
In industrial building, exhaust fan is the electric equipment of construction initial stage the most a collection of installation, due in building
Portion's construction can produce some waste gas, even includes poisonous gas, and the effect of exhaust fan is very important, is arranged by interior of building waste gas
Go out, supplement fresh air simultaneously, it is ensured that good air circulation, maintain oxygen supply.
Currently used more simple exhaust fan, this simple exhaust fan mostly is whole result, and mounting means is the most single,
Entirety is directly anchored on wall, when exhaust fan breaks down or when needing cleaning, needs to disassemble whole exhaust fan
Could overhaul or clean by income, step is complicated, loses time, and this is a difficult problem during current exhaust fan uses.
The simple exhaust fan simultaneously commonly used at present usually not arranges drainage screen or grille strip, in use,
If being accidentally involved in by foreign body, easily causing fan blade and damaging, even motor spontaneous combustion, some less foreign bodies clash into wind after being involved in exhaust fan
Leaf, is quickly thrown away, and easily damages neighbouring personnel, threatens personal safety.Therefore, for the problems referred to above, one tool is proposed
There is security protection and be easily installed the exhaust fan of dismounting.
Utility model content
This utility model mainly solves the technical problem existing for prior art, thus provides one to have security protection
And it is easily installed the exhaust fan of dismounting.
Above-mentioned technical problem of the present utility model is mainly addressed by following technical proposals:
A kind of exhaust fan having security protection and being easily installed dismounting, is connected including fixed plate and with described fixed plate
Ventilation duct, described ventilation duct is provided above first and fixes bar, and described ventilation duct top is provided with fixed plate, and described first is solid
Fixed pole is arranged on the sidewall of power transmission shaft, and described power transmission shaft passes the second installing hole, and described power transmission shaft is provided with fan blade；Described wind
Leaf connects by fixing bolt is fixing, described fixing bolt through the inside of the second bolt hole, the inside of the 3rd bolt hole and the
Three installing holes are fixing to be connected；Described first fixes bar and second fixes bar, the 3rd fixes bar, the 4th fixes bar and be connected with each other；Institute
The bottom stating ventilation duct is provided with base, and described base is provided with circular air inlet, and the bottom of described base is provided with grid
Bar；Described ventilation duct is arranged on the middle part of fixed plate, and described fixed plate side is provided with buffer stopper and buffering tooth, described buffer stopper
It is provided with containment vessel with outside described buffering tooth；Described ventilation duct is connected by the first installing hole with fixed plate, described fixed plate
Surface configuration have several the first bolts hole；Described base is connected fixing with exhaust duct by the 3rd installing hole.
Preferably, described buffer stopper is arranged with buffering space of teeth.
Preferably, described grille strip is welded on the bottom of described base.
Preferably, described first fix bar, second fix bar, the 3rd fix bar and the 4th to fix bar solid by fixing bolt
Fixed connection.
Preferably, described first installing hole is identical with the diameter of ventilation duct.
Of the present utility model a kind of have security protection and be easily installed the exhaust fan of dismounting and have the advantage that this practicality
Novel readily accessible installation and can prevent foreign body from splashing, power transmission shaft drives fan blade to rotate, gas by grille strip by circular air inlet
Hole enters ventilation duct, and row is in the air, and grille strip retains bigger foreign body, prevents from damaging fan blade.After long-time use, if desired examine
Repairing cleaning, directly back out fixing bolt, can complete to disassemble maintenance, upper strata is provided with buffer stopper and buffering tooth, prevents foreign body high
Speed throws away containment vessel and damages, and containment vessel prevents foreign body from splashing, and dishes out and damage personnel in high-altitude.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only
It is embodiments more of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work
Under, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is overall structure schematic diagram of the present utility model；
Fig. 2 is detonation configuration schematic diagram of the present utility model；
In figure: 1, first fix bar, 2, second fixes bar, and the 3, the 3rd fixes bar, and the 4, the 4th fixes bar, 5, ventilation duct, 6,
Base, 7, buffer stopper, 8, buffering tooth, 9, containment vessel, 10, fixed plate, the 11, first installing hole, the 12, first bolt hole, 13, second
Bolt hole, the 14, the 3rd bolt hole, 15, fixing bolt, 16, fan blade, the 17, second installing hole, the 18, the 3rd installing hole, 19, grid
Bar, 20, circular air inlet, 21, power transmission shaft.
Detailed description of the invention
Below in conjunction with the accompanying drawings preferred embodiment of the present utility model is described in detail, so that advantage of the present utility model
Can be easier to be readily appreciated by one skilled in the art with feature, thus protection domain of the present utility model is made apparent clearly
Define.
Refer to shown in Fig. 1-2, a kind of exhaust fan that there is security protection and be easily installed dismounting, including fixed plate 10 with
And the ventilation duct 5 being connected with described fixed plate 10, described ventilation duct 5 is provided above first and fixes bar 1, and described ventilation duct 5 pushes up
End is provided with fixed plate 2, and described first fixes bar 1 is arranged on the sidewall of power transmission shaft 21, and described power transmission shaft 21 is through the second installation
Hole 17, described power transmission shaft 21 is provided with fan blade 16；Described fan blade 16 connects by fixing bolt 15 is fixing, described fixing bolt
15 through the inside of the second bolt hole 13, the inside of the 3rd bolt hole 14 fixes with the 3rd installing hole 17 and is connected；Described first is solid
Fixed pole 1 and second is fixed bar the 2, the 3rd and is fixed bar the 3, the 4th and fix bar 4 and be connected with each other；The bottom of described ventilation duct 5 is provided with the end
Seat 6, described base 6 is provided with circular air inlet 20, and the bottom of described base is provided with grille strip 19；Described ventilation duct 5 is pacified
Being contained in the middle part of fixed plate 10, described fixed plate 10 side is provided with buffer stopper 7 and buffering tooth 8, described buffer stopper 7 and described slow
Rush and outside tooth 8, be provided with containment vessel 9；Described ventilation duct 5 is connected by the first installing hole 11 with fixed plate 10, described fixed plate 10
Surface configuration have several the first bolts hole 12；Described base 6 is connected fixing with exhaust duct 5 by the 3rd installing hole 18.
Arrange as a kind of technical optimization scheme of the present utility model, described buffer stopper 7 and buffering tooth 8 interval, strengthen slow
Impulse force degree, slows down the speed that containment vessel is impacted by foreign body, reduces the injury to containment vessel.
As a kind of technical optimization scheme of the present utility model, described grille strip 19 is welded on the bottom of described base 6, even
Connect closely, prevent grille strip from dropping to personnel and damage.
As a kind of technical optimization scheme of the present utility model, described first fix bar 1, second fix bar the 2, the 3rd and fix
Bar 3 and the 4th is fixed bar 3 and is connected by fixing bolt 15 is fixing, facilitates use instrument to disassemble.
As a kind of technical optimization scheme of the present utility model, described first installing hole (11 with the diameter phase of ventilation duct 5
With, it is that the first installing hole is connected with ventilation duct more closely, prevents foreign body from directly throwing away from bottom after being involved in simultaneously, personnel are made
Become injury.
Ventilation duct 5 in use, is first connected by this utility model with fixed plate 10, fixed plate 10 is fixed on wall, then
Power transmission shaft 21 and fan blade 16 are fixed on the second installing hole 17, and fixing bolt 15 is through the second bolt hole 13 and the 3rd bolt
Hole 14, last mounting seat 6, can complete to install.
When disassembling maintenance or cleaning, first fixing bolt 15 is backed out, unload lower drive shaft 21 and fan blade 16, then by ventilation duct
5 separate with fixed plate 10, finally unload lower bottom base 6, can complete dismounting.
It is not limited to this, any change expected without creative work or replacement, all should contain at this utility model
Protection domain within.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claims are limited.
Claims (5)
1. there is security protection and be easily installed an exhaust fan for dismounting, including fixed plate (10) and with described fixed plate
(10) ventilation duct (5) connected, it is characterised in that: described ventilation duct (5) is provided above first and fixes bar (1), described ventilation
Pipe (5) top is provided with fixed plate (2), and described first fixes bar (1) is arranged on the sidewall of power transmission shaft (21), described power transmission shaft
(21) through the second installing hole (17), described power transmission shaft (21) is provided with fan blade (16)；Described fan blade (16) is by fixing spiral shell
Bolt (15) is fixing to be connected, and described fixing bolt (15) passes the inside of the second bolt hole (13), the inside of the 3rd bolt hole (14)
Fix with the 3rd installing hole (17) and be connected；Described first fix bar (1) and second fix bar (2), the 3rd fix bar (3), the 4th
Fixing bar (4) is connected with each other；The bottom of described ventilation duct (5) is provided with base (6), described base (6) is provided with circle and enters
Pore (20), the bottom of described base is provided with grille strip (19)；Described ventilation duct (5) is arranged on the middle part of fixed plate (10),
Described fixed plate (10) side is provided with buffer stopper (7) and buffering tooth (8), described buffer stopper (7) and described buffering tooth (8) outside
It is provided with containment vessel (9)；Described ventilation duct (5) is connected by the first installing hole (11) with fixed plate (10), described fixed plate
(10) surface configuration has several the first bolts hole (12)；Described base (6) and exhaust duct (5) are by the 3rd installing hole (18)
Connect fixing.
A kind of exhaust fan that there is security protection and be easily installed dismounting the most according to claim 1, it is characterised in that: institute
State buffer stopper (7) and buffering tooth (8) interval is arranged.
A kind of exhaust fan that there is security protection and be easily installed dismounting the most according to claim 1, it is characterised in that: institute
State grille strip (19) and be welded on the bottom of described base (6).
A kind of exhaust fan that there is security protection and be easily installed dismounting the most according to claim 1, it is characterised in that: institute
State and first fix bar (1), second fix bar (2), the 3rd fix bar (3) and the 4th to fix bar (3) solid by fixing bolt (15)
Fixed connection.
A kind of exhaust fan that there is security protection and be easily installed dismounting the most according to claim 1, it is characterised in that: institute
State the first installing hole (11) identical with the diameter of ventilation duct (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620868430.XU CN205876767U (en) | 2016-08-12 | 2016-08-12 | Exhaust fan with safety protection just is convenient for install dismantle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620868430.XU CN205876767U (en) | 2016-08-12 | 2016-08-12 | Exhaust fan with safety protection just is convenient for install dismantle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205876767U true CN205876767U (en) | 2017-01-11 |
Family
ID=57703201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620868430.XU Expired - Fee Related CN205876767U (en) | 2016-08-12 | 2016-08-12 | Exhaust fan with safety protection just is convenient for install dismantle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205876767U (en) |
-
2016
- 2016-08-12 CN CN201620868430.XU patent/CN205876767U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109185067A (en) | A kind of wind power generation plant with fire-proof function | |
| CN209724582U (en) | Flow spoiler, blower fan tower barrel and the wind-driven generator including it | |
| CN109737012A (en) | Flow spoiler, blower fan tower barrel and the wind-driven generator including it | |
| CN202164033U (en) | Hanger for shrinkable fit of main bearing of fan transmission system | |
| CN110336204A (en) | High-protection type electric energy storing system and its method for photovoltaic micro | |
| CN102208774A (en) | Mechanical foreign matter cleaner of earth wires on transmission line | |
| CN207230768U (en) | A kind of air-conditioner outdoor unit | |
| CN205876767U (en) | Exhaust fan with safety protection just is convenient for install dismantle | |
| CN112546772B (en) | Dust removal bubble generator and dust removal method thereof | |
| CN207614514U (en) | A kind of fume dust remover | |
| CN216241378U (en) | Fire-fighting smoke exhaust fan for building pipeline | |
| RU55887U1 (en) | WIND ENGINE | |
| CN201802687U (en) | Motor mounting structure with fan equipment and mounting bracket component | |
| CN209960527U (en) | Upwind prevention device for chimney | |
| CN107725423A (en) | It is a kind of that there is security protection and be easily installed the ventilating fan of dismounting | |
| CN204140463U (en) | Anticorrosion air bells exhauster | |
| CN203863604U (en) | Dismantling device of smoke detector and temperature detector | |
| CN207211032U (en) | It is easy to the refuse cleaning vehicle blower fan of maintenance | |
| CN205925261U (en) | Filter equipment , aerogenerator group for aerogenerator | |
| CN203809092U (en) | Rain cap capable of being automatically opened and closed | |
| CN204786655U (en) | Oil smoke filter equipment is used in meal kitchen field | |
| CN214918825U (en) | Automatic fume extractor that building fire control was used | |
| CN212857067U (en) | Purification laboratory ventilation mechanism capable of avoiding dust accumulation | |
| CN204299927U (en) | A kind of modular parlor top fan | |
| CN109808450A (en) | Air conditioner on car outer machine fan housing and Air conditioner on car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 Termination date: 20180812 |